1. Numbers
  2. Compare 139981 vs 140281

Compare 139981 vs 140281

Property139981140281
Typeprimeprime
Unique factors11
Total factors11
Prime factorization13998111402811
Prime factorization139981140281
Divisors count22
Divisors1, 1399811, 140281
Number of properties98
Additive primes5370th 
Centered decagonal primes 76th
Emirps 2712th
Happy primes 2038th
Harmonic primes4884th4895th
Isolated primes9792nd9815th
Long primes4860th 
Lucky primes 1702nd
Primes13007th13032nd
Pythagorean primes6478th6489th
Sexy primes (1st member)3204th 
Super primes1550th 
Ulam primes915th 
Roman numberals  
Base 210001000101100110121000100011111110012
Base 3210100001113210101021213
Base 420202303142020333214
Base 5134344115134421115
Base 63000021630012416
Base 71122052711226617
Base 842131584217718
Base 923301492333779
Base 101399811014028110
Base 1196196119643911
Base 1269011126922112
Base 134b93a134bb0b13
Base 143902914391a114
Base 152b721152b87115
Base 16222cd16223f916
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